1) two-stage master cylinder
两级主缸
2) two-stage cylinder
两级汽缸
3) two-stage cylinder
两级油缸
4) telescopic cylinder of two stages
两级伸缩缸
5) two-level main circuit
两级主电路
1.
Analysing the non-equilibrium of charging for series-connected lead acid batteries,adopting two-level main circuit combined with three-step charging,the design of an improved charger was proposed,the design solves the problem of non-equilibrium.
通过分析铅酸蓄电池组串联充电不均衡的产生原因,采用不对称半桥和Buck两级主电路结构,结合三段式充电法,提出了一种改进的充电器设计方案,解决了充电不均衡的难题。
补充资料：一客弗烦两主
1.同"一客不烦两家"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条